Loans - Gross Charge-Offs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			$ 5		$ 36
Prior year			930		521
Two years prior			3,488		1,233
Three years prior			786		929
Four years prior			5,355		117
Prior			4,184		10,566
Revolving Loans			4,414		407
Total Charge-offs	$ 5,054	$ 1,904	19,162	$ 9,186	13,809
Commercial, financial, agricultural
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			5		0
Prior year			642		46
Two years prior			869		152
Three years prior			538		879
Four years prior			4,972		4
Prior			978		2,975
Revolving Loans			470		407
Total Charge-offs	2,557	347	8,474	882	4,463
Lease financing
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		336
Two years prior			2,356		306
Three years prior			20		0
Four years prior			34		0
Prior			26		0
Revolving Loans			0		0
Total Charge-offs	42	642	2,436	642	642
Real estate – construction:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Total Charge-offs	8	0	113	0
Real estate – construction: | Residential
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			107		145
Three years prior			6		0
Four years prior			0		0
Prior			0		0
Revolving Loans			0		0
Total Charge-offs			113		145
Real estate – 1-4 family mortgage:
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			106		29
Two years prior			64		524
Three years prior			188		35
Four years prior			305		110
Prior			577		268
Revolving Loans			0		0
Total Charge-offs	612	256	1,240	546	966
Real estate – 1-4 family mortgage: | Primary
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			106		29
Two years prior			64		195
Three years prior			188		35
Four years prior			64		110
Prior			418		102
Revolving Loans			0		0
Total Charge-offs			840		471
Real estate – 1-4 family mortgage: | Home equity
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			0		329
Three years prior			0		0
Four years prior			241		0
Prior			132		121
Revolving Loans			0		0
Total Charge-offs			373		450
Real estate – 1-4 family mortgage: | Rental/investment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			0		0
Three years prior			0		0
Four years prior			0		0
Prior			1		45
Revolving Loans			0		0
Total Charge-offs			1		45
Real estate – 1-4 family mortgage: | Land development
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0
Prior year			0
Two years prior			0
Three years prior			0
Four years prior			0
Prior			26
Revolving Loans			0
Total Charge-offs			26
Real Estate - Commercial Mortgage
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			0		37
Three years prior			0		0
Four years prior			0		0
Prior			1,760		5,700
Revolving Loans			3,941		0
Total Charge-offs	1,296	10	5,701	5,737	5,737
Real Estate - Commercial Mortgage | Owner-occupied
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			0		37
Three years prior			0		0
Four years prior			0		0
Prior			1,600		0
Revolving Loans			3,941		0
Total Charge-offs			5,541		37
Real Estate - Commercial Mortgage | Non-owner occupied
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		0
Prior year			0		0
Two years prior			0		0
Three years prior			0		0
Four years prior			0		0
Prior			160		5,693
Revolving Loans			0		0
Total Charge-offs			160		5,693
Real Estate - Commercial Mortgage | Land development
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year					0
Prior year					0
Two years prior					0
Three years prior					0
Four years prior					0
Prior					7
Revolving Loans					0
Total Charge-offs					7
Installment loans to individuals
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Current year			0		36
Prior year			182		110
Two years prior			92		69
Three years prior			34		15
Four years prior			44		3
Prior			843		1,623
Revolving Loans			3		0
Total Charge-offs	$ 539	$ 649	$ 1,198	$ 1,379	$ 1,856